Osmar Petry

Introduction

Experience

Senior Software Engineer at seasonshare

• Working on both front-end and back-end development for a LivePass administration dashboard and a client-sharing solution with Metabase integration.

• Designed and built the Redux store framework from the ground up to support the new version of Flex, ensuring efficient data management and state synchronization.

• Enabling seamless data exchange for the game selection, seat reservation, and payment processes.

• Implemented user-friendly features such as gift card purchase, gift card redeem, and credit addition to enhance the platform's usability and customer satisfaction.

• The Flex product can be seen at: https://seasonshare.com/products/flex and for the other products of Seasonshare such as Pass, Flow, and Flex itself check the company landing page.

Senior Software Engineer as freelancer

• Collaborated in the development of a health application for the U.S. market.

• Focused on centralizing patient blood test results through a React Native app, primarily targeting iOS devices.

• Ensured seamless integration of blood test data from third-party providers and partner laboratories.

• Facilitated improved patient-doctor communication by providing a consolidated view of patient health history.

Senior Software Engineer as freelancer

• Designed and implemented a cross-platform mobile application using React Native.

• Focused on Android platform for tourism promotion, customizing the app's content based on the city or event.

• Created individualized mobile apps for cities and events, each with its own unique branding and content.

• Achieved codebase reuse, optimizing development efficiency.

• Managed project scope and timelines to meet client expectations.

• Collaborated with designers to translate concepts into functional UI/UX.

Senior Software Engineer at KMF / XHQ (X-Team) 🇺🇸

• Contributed to developing, maintaining, and enhancing the company's internal back-office application, including optimizing the invoicing system (using React, Typescript, and testing-library).

• Designed new features that utilized APIs which improved performance and scalability (using Firebase, Node, and TypeScript).

• Maintained existing software features, resolved defects, tested and deployed software.

• Created a Back-End infrastructure that provided a lightweight architecture with high functionality (using TypeScript).

Senior Front-End Engineer at Lemonlight (X-Team) 🇺🇸

• Developed numerous solutions to upgrade packages that improved the company's ability to control and manage products (using TypeScript).

• Resolved complex bugs and optimized processes that boosted performance and the User Experience.

• Maintained CI/CD pipelines which ensured the efficient building, testing, and deployment of new implementations.

• Built an auto-table-generator that improved Back-End administrative efforts.

Senior Front-End Engineer at X-Team games (X-Team) 🇺🇸

• Developed an innovative web game for an audio streaming application which increased user engagement (using Next and TypeScript).

• Created a command-line application for an audio streaming chat service which boosted customer care practices and raised user retention.

• Designed and implemented a robust backup routine for the applications on Google Cloud which minimized the risk of data loss.

Senior Front-End Engineer at Beachbody (X-Team) 🇺🇸

• Enhanced a module used by two applications with a new filter feature that assisted customer fitness class searches (using GraphQL).

• Improved a scheduling application with calendar integrations and new custom functionality that replaced Enzyme utilities.

• Analyzed the BODi Web Platform and integrated fixes that reduced and resolved issues.

• Mentored and assisted colleagues in TypeScript which ensured high-quality code was produced and all project standards were met.

• Integrated a Micro Front-End with various features, including payment, login, and top bar (using React and TypeScript).

Senior Front-End Engineer at Luizalabs (Magazineluiza) 🇧🇷

• Worked and collaborated with multiple cross-functional teams to develop a digital marketplace for Magazine Luiza.

• Helped to bring Micro Front-end using Weback Federation

• Wrote high-quality, easy-to-use, and reusable code for the system's component library.

• Created informative instructional videos that taught industry best React practices for Luizalabs.

• Promoted Extreme Programming (XP) methodology and culture that strengthened development practices and increased collaboration (using React, Next, Typescript, and Redux).

Senior Front-End Engineer at Zup 🇩🇪🇧🇷

• Developed multiple telemetry applications used by truck and bus fleets inside LATAM for a large German company which improved data collection and business logistics.

• Participated in two initiatives of knowledge sharing and taught classes about functional programming that enhanced student confidence and skill sets.

• Presented information on design patterns to the entire unit (approximately 40 colleagues) that resulted in future completed projects that met industry best standards.

• Created testing procedures for TypeScript code and rewrote critical parts of the project which reduced maintenance and errors.

• Implemented skeleton screens over spinner loading, custom D3 graphs for the client, and better caching with SWR that enhanced functionality and accessibility.

• Utilized the iFrame strategy for a Front-End project that provided separated HTML components and boosted efficiency.

• Collaborated with and assisted the Back-End team in a Spring Boot environment to allow for greater scalability.

• Built testing procedures in a React environment that adhered to the Extreme Programming (XP) approach to software delivery.

Front-End Engineer at NG Informatica 🇧🇷

• Created new Front-End features and maintained existing ones for multiple applications (using React, TypeScript, and GraphQL).

• Collaborated with teams and stakeholders within the company to share knowledge about software development and current projects.

• Organized retrospectives and weekly schedules to ensure project timelines were met.

• Designed and led a project with Behavior Driven Development (BDD) and created End-to-End Testing procedures (using Cypress in a React environment).

Education

Bachelor's Degree in Information Systems

Postgraduate Degree in Modern Education: Methodologies, Trends and Student Focus | 2022 Edition